20540724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55217}}^1$

素因数の和:55255

約数の個数: 24

約数和(自身を含む): 49475328

約数和(自身を除く): 28934604

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55217, 110434, 165651, 220868, 331302, 662604, 1711727, 3423454, 5135181, 6846908, 10270362, 20540724]

約数ペア:

[(1, 20540724), (2, 10270362), (3, 6846908), (4, 5135181), (6, 3423454), (12, 1711727), (31, 662604), (62, 331302), (93, 220868), (124, 165651), (186, 110434), (372, 55217)]